Shelly Plus Smoke

Shelly Plus Smoke

Device identification

  • Device name: Shelly Plus Smoke

  • Device model: SNSN-0031Z

  • Device SSID: ShellyPlusSmoke-XXXXXX

Short description

Shelly Plus Smoke (the Device) is a smart photoelectric smoke alarm, which is effective at detecting slow fires that smolder for hours before bursting into flames.

Sources of these fires may include burning cigarettes left on couches or bedding.

Features

  • Battery operated

  • LED indication

  • Low battery warning

  • Alarm pause (Hush mode)

  • Test function

  • Easy Installation

  • DIN EN 14604 certified

Main applications

  • Residential

Connectivity

  • Wi-Fi

  • Bluetooth

Each connectivity option can be enabled or disabled by the user.

User interface

Inputs

  • One push button

    • Press and hold for 3 sec to test the Device.

    • Press briefly to silence an alarm.

    • Press briefly 3 times to put the Device in Setup mode for 2 minutes.

    • Press briefly 5 times to factory reset. Device stays in Setup mode for 2 minutes.

Outputs

  • LED indication

    • Normal operation: Red light flashes once every 53 seconds.

    • Testing: 3 red light flashes.

    • Alarm: Continuous red light flashes.

    • Malfunction: Red light flashes twice every 53 seconds

    • Hushed alarm: Red light flashes once every 10 seconds.

    • Low battery warning: Red light flashes once every 53 seconds.

    • Hushed low battery warning: Red light flashes once every 53 seconds (with no sound).

    • Device in Setup mode: Green light flashes quickly.

    • Device in Setup mode for 2 minute: Green light flashes slowly.

  • Buzzer

    • Button pressed: 1 short beep.

    • Testing: 3 short beeps.

    • Alarm: Continuous loud beeps.

    • Low battery warning: Short beep once every 53 seconds.

Specifications

Type

Value

Physical

Size (DxH):

86x31 ±0.5 mm / 3.39x1.22 ±0.02 in

Weight:

95 ±1 g / 3.35 ±0.05 oz

Mounting:

Ceiling

Shell material:

Plastic

Color:

White

Device lifespan:

10 years

Environmental

Ambient temperature:

-0 °C to 55 °C / 32 °F to 131 °F

Humidity:

30 % to 95 % RH

Electrical

Power supply voltage AC:

N/A

Power supply voltage DC:

1x 3 V CR123A/CR17335 battery

Battery lifespan:

5 years (with original battery)

Sensors, meters

Smoke sensor:

Photoelectric

Radio

RF band:

2400 - 2495 MHz

Max. RF power:

<20 dBm

Wi-Fi protocol:

802.11 b/g/n

Wi-Fi Range:

Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors
(Depends on local conditions)

Bluetooth Protocol:

4.2

Bluetooth Range:

Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors
(Depends on local conditions)

MCU

CPU:

ESP32-U4WDH

Flash:

4 MB

Firmware capabilities

Webhooks (URL actions):

10 with 2 URLs per hook

Scripting:

No

MQTT:

Yes

CoAP:

No

Troubleshooting

...

Web interface guide

Read the Shelly Plus Smoke web interface guide.

Components and APIs

Compliance

Shelly Plus Smoke multilingual EU declaration of conformity.pdf

Shelly Plus Smoke Alarm UK PSTI ACT Statement of compliance.pdf

Battery material safety data sheet

HCB-WI-MSDS-01-003

Printed user guides

Shelly Plus Smoke multilingual printed user and safety guide.pdf

Shelly Plus Smoke networking guide

Installation guides